Encoders
SM 3-33 J012/J013/J014
Replacement
Adjustment
3.5 ENCODERS
3.5.1 VERTICAL ENCODER WHEEL
Preparation:
Remove platen or ADF. ( 3.2.4, 3.2.5)
Raise the scanner unit to full upright. ( 3.2.7)
Remove: (1) paper cassette, (2) paper output tray, (3) left cover ( 3.2.8, 3.2.12)
1. Release the scanner unit power harness [1] (= x1).
2. Remove screws [2], [3], [4], [5] on the side of the vertical stay (x4).
3. Remove the screw [6] on top of the vertical stay (x1).
4. Disconnect the spring [7] to release the tension on the timing belt.
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